
Smoke Seal / Batwing Seal/ Door Seal. Multi-Functional Sealing: Prevents smoke, fire, sound, draughts, dust, and light effectively. Flame-Retardant Material: Features a semi-rigid, flexible flame retardant PVC carrier with twin blades. Easy Self-Adhesive Install: Fits quickly in door frame rebates without removing the door. Color Customization: Available in Black, White, Clear, and customized colors upon request. OEM & Design Service: Supports customization based on customer drawings or samples. 3-Year After-Sales Service: Comprehensive support for 3 years to ensure reliable performance. Professional QC Control: Sample confirmation and professional QC staff ensure quality. Established Manufacturer: Factory established in 2005 with over 20 years of industry experience.